<template>
    <div class="icons">
        <swiper :options="swiperOptions">
        <swiper-slide v-for="(page,index) of pages" :key="index">
            <div class="icon" v-for="item of page" :key="item.id">
            <div class="icon-img">
              <img class="icon-img-content" :src="item.imgUrl"/>
            </div>
            <p class="icon-desc">{{item.desc}}</p>
            </div>
        </swiper-slide>
        </swiper>
    </div>

</template>

<script>
    export default {
        name: "HomeIcons",
        props:{
            list:Array
        },
      data:function(){
            return{
                swiperOptions:{
                    autoplay:false
                }
            }
      },
        computed:{
            pages:function(){
                const pages=[];
                this.list.forEach((item,index)=>{
                    const page=Math.floor(index/8);
                    if(!pages[page]){
                        pages[page]=[]
                    }
                    pages[page].push(item)
                });
                return pages
            }
        }
    }
</script>

<style lang="stylus" scoped>
    @import "~styles/varibles.styl"
    @import "~styles/mixins.styl"
 .icons >>> .swiper-container
    width 100%
    height 0
    padding-bottom 50%
 .icons
    margin-top .1rem
    .icon
      position relative
      overflow hidden
      width 25%
      height 0
      float left
      padding-bottom 25%

      .icon-img
          position: absolute
          top 0
          left 0
          right 0
          bottom .4rem

          .icon-img-content
              height  100%
              margin 0 auto
      .icon-desc
        position: absolute
        left 0
        right 0
        bottom 0
        line-height .4rem
        height .4rem
        text-align center
        color $darkTextColor
        ellipsis()
</style>